<?php

namespace evertcode;


class Util {

    function ExtractUserIpAddress() {
        if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
            return $_SERVER['HTTP_CLIENT_IP'];
        }

        if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
            return $_SERVER['HTTP_X_FORWARDED_FOR'];
        }
        return $_SERVER['REMOTE_ADDR'];
    }

}
